Jeffrey Mark Walker

Primary specialty

Peer SpecialistTaxonomy code 175T00000X

License

CRPA-7023 Issued in NY

Practice address

586 Genesee St
Buffalo, NY 14204-1323

Phone

(716) 895-6700

NPI assigned

May 19, 2026

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1779148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1245160704",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "277 LINWOOD AVE APT 4B",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142091821",
            "telephone_number": "716-895-6700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "586 GENESEE ST",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142041323",
            "telephone_number": "716-895-6700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "JEFFREY",
        "middle_name": "MARK",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-05-19",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": "NY",
            "license": "CRPA-7023",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Colleen Diana Walker
• Diane Walker, RN
• Donnesha Walker
• Erica Walker
• Frances Denise Walker
• Kathryn Chantel Walker, B.S.
• Latrice Walker
• Logan Keith Walker, MD
• Mary Louise Walker, MASTER SOCIAL WORKER
• Maurice Walker

• Peer Specialist in Buffalo, NY
• Providers in Buffalo, NY by specialty
• Peer Specialist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.